Association for Computing Machinery (ACM)

ACM Student Membership online application: www.acm.org/membership/student/student-toc
Become a part of the main technical society for computer scientists.

IEEE Computer Society

Student Membership online application: www.computer.org/join
Become a part of the largest technical community, enhance your knowledge and grow your career by joining the IEEE Computer Society.

Best On-Line Schools: www.BestOnlineSchools.org/Computer-Science-Schools 

A free and comprehensive resource for Computer Science Online Courseware offered from the best schools around the country; a directory compiled from computer science programs where students can get free courses in a variety of different formats. These include audio and video lectures, online lecture notes and transcripts, podcasts, and online textbooks.